diff --git a/Cargo.lock b/Cargo.lock
index 6abe8d9c..4af30b8e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3287,7 +3287,7 @@ version = "0.0.0"
 dependencies = [
  "codegen-macro",
  "wit-bindgen-core",
- "wit-parser 0.220.0",
+ "wit-parser 0.221.2",
 ]
 
 [[package]]
@@ -5063,7 +5063,7 @@ dependencies = [
 name = "wrpc-introspect"
 version = "0.6.0"
 dependencies = [
- "wit-parser 0.220.0",
+ "wit-parser 0.221.2",
 ]
 
 [[package]]
@@ -5091,7 +5091,7 @@ dependencies = [
  "wasm-tokio",
  "wasmtime",
  "wasmtime-wasi",
- "wit-parser 0.220.0",
+ "wit-parser 0.221.2",
  "wrpc-introspect",
  "wrpc-transport",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 3478799b..71a17ba8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -170,7 +170,7 @@ wit-bindgen-wrpc-go = { version = "0.11", default-features = false, path = "./cr
 wit-bindgen-wrpc-rust = { version = "0.9", default-features = false, path = "./crates/wit-bindgen-rust" }
 wit-bindgen-wrpc-rust-macro = { version = "0.9", default-features = false, path = "./crates/wit-bindgen-rust-macro" }
 wit-component = { version = "0.221", default-features = false }
-wit-parser = { version = "0.220", default-features = false }
+wit-parser = { version = "0.221", default-features = false }
 wrpc-cli = { version = "0.5", path = "./crates/cli", default-features = false }
 wrpc-introspect = { version = "0.6", default-features = false, path = "./crates/introspect" }
 wrpc-runtime-wasmtime = { version = "0.26", path = "./crates/runtime-wasmtime", default-features = false }